<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="https://cdn.bootcss.com/vue/2.5.17-beta.0/vue.min.js"></script>
</head>
<body>
<div id="app">
    {{title}}:{{age}}
</div>
<script>
    new Vue({el:"#app",
        data:{
        title:"hello",
            age:18
        }



    })


</script>
</body>
</html>